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API 5L GB/T9711.2管線管力學性能表 |
Standard
|
Product Level
|
Steel grade
|
Yield Strength (min), Mpa
|
Tensile Strength(MPa)
|
API 5L GB/T9711.2
|
PSL 1
|
A or L210
|
210
|
335
|
B or L245
|
245
|
415
|
x42 or L290
|
290
|
415
|
X46 or L320
|
320
|
435
|
X52 or L360
|
360
|
460
|
X56 or L390
|
390
|
490
|
X60 or L415
|
415
|
520
|
X70
|
483
|
565
|
PSL 2
|
BR or L245R
|
245~450
|
415~760
|
X42R or L290R
|
290~495
|
415~760
|
BN or L245N
|
245~450
|
415~760
|
X42N or L290N
|
290~495
|
415~760
|
X46N or L320N
|
320~525
|
435~760
|
X52N or L360N
|
360~530
|
460~760
|
X56N or L390N
|
390~545
|
490~760
|
X60N or L415N
|
415~565
|
520~760
|
X65N or L450N
|
425~566
|
525~760
|
X70 or L480
|
484~565
|
565~768
|
X80
|
552~690
|
621~827
|
|
L415管線管的低溫回火 上一頁 | 下一頁 L415管線管市場行情‘混亂’更應以冷靜態度面對 |
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